Results 161 to 170 of about 1,316 (181)
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Robust Speaker Verification Using Improved PNCC Based on GMM-UBM

International Journal of Automation and Power Engineering, 2015
Focused on the issue that the robustness of traditional Mel Frequency Cepstral Coefficient (MFCC) feature degrades drastically in speaker verification in noisy environments, a kind of suitable extraction method for low SNR environments based on Gaussian Mixture Model‐Universal Background Model (GMM‐UBM) and improved Power Normalized Cepstral ...
XinXing Jing   +3 more
openaire   +1 more source

The effect of albedo neutrons on the neutron multiplication of small plutonium oxide samples in a PNCC chamber

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2002
Abstract This paper describes how to evaluate the effect of neutrons reflected from parts of a passive neutron coincidence chamber on the neutron leakage self-multiplication, M L , of a fissile sample. It is shown that albedo neutrons contribute, in the case of small plutonium bearing samples, to a significant part of M L , and that their effect ...
L.C.-A. Bourva, S. Croft, D.R. Weaver
openaire   +1 more source

Combined HRGS/PNCC Systems for the Assay of Plutonium Contaminated Waste Arising From the Drigg Retrieval Project

9th ASME International Conference on Radioactive Waste Management and Environmental Remediation: Volumes 1, 2, and 3, 2003
Between 1959 and 1967, Plutonium Contaminated Material (PCM) was stored in the magazines at the Low Level Waste Facility at Drigg. However, PCM is now classified as Intermediate Level Waste — rather than Low Level Waste — and so a programme to remove the PCM is underway.
C. G. Wilkins   +3 more
openaire   +1 more source

Automatic Recognition System for Dysarthric Speech Based on MFCC’s, PNCC’s, JITTER and SHIMMER Coefficients

2019
The aim of this work is to improve the automatic recognition of the dysarthria speech. In this context, we have compared two techniques of speech parameterization; these two techniques are based on the recently proposed coefficients Power Normalized Cepstral Coefficients and Mel-Frequency Cepstral Coefficients. In this paper we have concatenate several
Brahim-Fares Zaidi   +4 more
openaire   +1 more source

Power-Normalized Cepstral Coefficients (PNCC) for Punjabi Automatic Speech Recognition using phone based modelling in HTK

2016 2nd International Conference on Applied and Theoretical Computing and Communication Technology (iCATccT), 2016
Punjabi is a regional language having variant pronunciations and ranging tones. Therefore developing a robust speech recognition system for such language is today's vital need. Conventional research practices lay stress on using basic extraction techniques like Frequency Cepstral Coefficients (MFCC), Perceptual Linear Prediction (PLP) etc.
Arshpreet Kaur, Amitoj Singh
openaire   +1 more source

Performance Comparison of Phoneme Modeling using PNCC and RASTA-PLP Features with various Optimization Algorithms for Neural Network Architectures

2019 9th International Conference on Advances in Computing and Communication (ICACC), 2019
Human speech signal is rich with information such as the identity of the speaker, the spoken message, emotional and physical state of the speaker, the spoken language, gender, age and other information. Automatic Speech Recognition (ASR) involves complex tasks aimed at recognition and translation of human speech to text by computers.
Darshana Denny   +2 more
openaire   +1 more source

EKSTRAKSI FITUR BUNYI KETUKAN BUAH KELAPA BERBASIS POWER-NORMALIZED CEPSTRAL COEFFICIENTS (PNCC)

PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2016 UNJ
Abstrak Bunyi ketukan buah kelapa bervariasi bergantung pada tingkat kematangan buah kelapa. Penentuan tingkat kematangan buah kelapa secara manual memiliki beberapa kendala yang perlu diatasi. Proses ini cenderung subjektif dan rentan terhadap ketidakkonsistenan, karena tergantung pada pengalaman dan penilaian individu. Oleh karena itu, penelitian ini
Abdillah, Muhlis Ahmad   +2 more
openaire   +2 more sources

An Approach of Enhanced PNCC for Resident Identification Applications

2021
D. Duy   +4 more
openaire   +1 more source

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